78492060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 255449376

約数和(自身を除く): 176957316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 113, 153, 170, 180, 204, 226, 227, 255, 306, 339, 340, 452, 454, 510, 565, 612, 678, 681, 765, 908, 1017, 1020, 1130, 1135, 1356, 1362, 1530, 1695, 1921, 2034, 2043, 2260, 2270, 2724, 3060, 3390, 3405, 3842, 3859, 4068, 4086, 4540, 5085, 5763, 6780, 6810, 7684, 7718, 8172, 9605, 10170, 10215, 11526, 11577, 13620, 15436, 17289, 19210, 19295, 20340, 20430, 23052, 23154, 25651, 28815, 34578, 34731, 38420, 38590, 40860, 46308, 51302, 57630, 57885, 69156, 69462, 76953, 77180, 86445, 102604, 115260, 115770, 128255, 138924, 153906, 172890, 173655, 230859, 231540, 256510, 307812, 345780, 347310, 384765, 436067, 461718, 513020, 694620, 769530, 872134, 923436, 1154295, 1308201, 1539060, 1744268, 2180335, 2308590, 2616402, 3924603, 4360670, 4617180, 5232804, 6541005, 7849206, 8721340, 13082010, 15698412, 19623015, 26164020, 39246030, 78492060]

約数ペア:

[(1, 78492060), (2, 39246030), (3, 26164020), (4, 19623015), (5, 15698412), (6, 13082010), (9, 8721340), (10, 7849206), (12, 6541005), (15, 5232804), (17, 4617180), (18, 4360670), (20, 3924603), (30, 2616402), (34, 2308590), (36, 2180335), (45, 1744268), (51, 1539060), (60, 1308201), (68, 1154295), (85, 923436), (90, 872134), (102, 769530), (113, 694620), (153, 513020), (170, 461718), (180, 436067), (204, 384765), (226, 347310), (227, 345780), (255, 307812), (306, 256510), (339, 231540), (340, 230859), (452, 173655), (454, 172890), (510, 153906), (565, 138924), (612, 128255), (678, 115770), (681, 115260), (765, 102604), (908, 86445), (1017, 77180), (1020, 76953), (1130, 69462), (1135, 69156), (1356, 57885), (1362, 57630), (1530, 51302), (1695, 46308), (1921, 40860), (2034, 38590), (2043, 38420), (2260, 34731), (2270, 34578), (2724, 28815), (3060, 25651), (3390, 23154), (3405, 23052), (3842, 20430), (3859, 20340), (4068, 19295), (4086, 19210), (4540, 17289), (5085, 15436), (5763, 13620), (6780, 11577), (6810, 11526), (7684, 10215), (7718, 10170), (8172, 9605)]